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. 2020 Jun 22;15:937–944. doi: 10.2147/CIA.S251613

Table 3.

Prevalence of Adverse Events in the Four Groups (n = 30 in Each Group)

Control R0.2% R0.3% R0.4% χ2 P
Nausea (n/%) 11 (36.67%) 4 (13.33%) 3 (10%) 4 (13.33%) 9.128 0.028
Vomiting (n/%) 8 (26.67%) 4 (13.33%) 2 (6.67%) 3 (10%) 5.688 0.128
Limb paresthesia (n/%) 0 0 0 0

Note: Statistical test: Chi-square test.